Question

A rectangle has a height of a^2+3 and a width of a^2+2a+5.

Express the area of the entire rectangle.

Answer 1

a^4+2a^3+8a^2+6a+15

Explanation:

Answer 2

(a^2+3) x (a^2+2a+5)

Simplified

a^4+2a^3+5a^2+3a^2+6a+15